Sweet potatoes differ from other potato varieties in appearance, taste, and nutrition. Both sweet and regular potatoes provide a variety of nutrients, including carbs, fiber, vitamin C, and antioxidants. While white potatoes are higher in potassium, sweet potatoes provide much more vitamin A. 13 сент. 2019 г.
What is so special about sweet potatoes?
Vitamins and Minerals Just one sweet potato gives you 400% of the vitamin A you need each day. This helps keep your eyes healthy as well as your immune system, your body's defense against germs. It's also good for your reproductive system and organs like your heart and kidneys.
What makes a sweet potato a sweet potato?
As soon as sweet potatoes start to heat up during cooking, a special enzyme particular to sweet potatoes goes to work. This enzyme breaks down the tasteless, chalky starch into maltose – in other words, the starch becomes sugar. Maltose is only about a third as sweet as table sugar, but that's plenty sweet for us!
Why sweet potatoes are better than regular potatoes?
Though they can both be part of a healthy diet, sweet potatoes are generally healthier than regular potatoes, partly because of their incredibly high vitamin A content. Sweet potatoes are also lower on the glycemic index, meaning that they are less likely than regular potatoes to make your blood sugar spike.
Do sweet potatoes cook differently than regular potatoes?
You can boil or steam sweet potatoes in the same way as ordinary potatoes, except that the cooking time will be a little less. Wash them gently, cut them into small-to-medium pieces, and drop them into a pan of boiling salted water or place them in the steamer. As soon as they're tender, drain and serve.
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